Currently there is No such thing as a "Fusion" reactor...cept the Sun and other Stars

Now Fission, that's another story.

Quoting: Anonymous Coward 59592052

Not true. There is no such manmade thing (known) that can sustain a fusion reaction with greater energy out than is put in. There are designs that can create a sub-unity fusion energy stream with concomitant excess neutrons. These have been known and understood for decades.